<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文章列表</title>
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/reset.css">
    <link rel="stylesheet" href="css/iconfont.css">
    <link rel="stylesheet" href="css/main.css">
    <!-- jq -->
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <!-- 模板引擎 -->
    <script src="./libs/template-web.js"></script>
</head>

<body>
    <div class="container-fluid">
        <div class="common_title">
            文章编辑
        </div>
        <div class="container-fluid common_con">
            <form class="form-horizontal article_form" id="form">
                <div class="form-group">
                    <label for="inputTitle" class="col-sm-2 control-label">文章标题：</label>
                    <div class="col-sm-10">
                        <input type="text" name="title" class="form-control title" id="inputTitle" value="文章标题文字">
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputCover" class="col-sm-2 control-label">文章封面：</label>
                    <div class="col-sm-10">
                        <img src="images/pic06.jpg" class="article_cover">
                        <input name="cover" type="file" id="inputCover">
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputCategory" class="col-sm-2 control-label">文章类别：</label>
                    <div class="col-sm-4">
                        <select class="form-control category" name="categoryId">
                            <option>类别一</option>
                            <option>类别二</option>
                            <option>类别三</option>
                            <option selected>类别四</option>
                            <option>类别五</option>
                        </select>
                    </div>
                </div>
                <div class="form-group">
                    <label class="col-sm-2 control-label">发布时间：</label>
                    <div class="col-sm-4">                        
                        <!-- 日期插件的容器 -->
                        <div class="jeinpbox">
                            <input type="text" name="date" class="jeinput" id="testico" placeholder="YYYY-MM-DD">
                            <div class="icons jebtns"></div>
                        </div>
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputEmail3" class="col-sm-2 control-label">文章内容：</label>
                    <div class="col-sm-10">                    
                         <!-- 富文本插件容器 -->
                        <div id="wang">
                            <p>欢迎使用 <b>旺</b> 富文本编辑器</p>
                        </div>
                    </div>
                </div>
                <div class="form-group">
                    <div class="col-sm-offset-2 col-sm-10">
                        <button type="submit" class="btn btn-success btn-edit">修改</button>
                        <button type="submit" class="btn btn-default btn-draft">存为草稿</button>
                    </div>
                </div>
            </form>
        </div>
    </div>
</body>

</html>
<script src="./libs/https.js"></script>    
<!-- 导入日期插件 -->
<script src="./libs/jedate/js/jedate.js"></script>
<link rel="stylesheet" href="./libs/jedate/css/jeDate-test.css">
<link rel="stylesheet" href="./libs/jedate/css/jedate.css">
<!-- 导入富文本插件 -->
<script src="./libs/wangEditor/wangEditor.min.js"></script>
<!-- 准备分类下拉框模板 -->
<script type="text/html" id="tpl-category">
    {{each}}
    <option value="{{$value.id}}">{{$value.name}}</option>
    {{/each}}
</script>
<script>
    $(function(){
        // 1.设置封面预览功能
        $('#inputCover').on('change',function(){
            let picFile = this.files[0];
            // console.log(picFile);
            let picUrl = URL.createObjectURL(picFile)
            // console.log(picUrl);
            $('.article_cover').attr('src',picUrl)
        })        
        // 2.获得当前文章类别，加载下拉框选项
        $.ajax({
            type:"get",
            url:BigNew.category_list,
            success:function(backData){
                // console.log(backData);
                if(backData.code == 200){
                    let data = backData.data;
                    let htmlStr = template('tpl-category',data);
                    $('.category').html(htmlStr)
                }
            }
        })        
        // 3.给日期图标设置点击事件
        $('.jebtns').on('click',function(){
            // 调用日期插件核心方法
            jeDate(
                '#testico',
                {
                    trigger:false,
                    format:'YYYY-MM-DD',
                    theme:{bgcolor:"#D91600",pnColor:"#FF6653"},
                    zIndex:20001
                },
            )
        })   
        // 4.启用富文本插件
        const E = window.wangEditor
        const editor = new E('#wang')
        editor.create();

        // 5.获得当前文章的数据，渲染结构
        // 核心：获得文章列表编辑按钮携带的文章id值
        let articleid = window.location.search.split('=')[1];

        // 6.发起ajax请求，获得文章数据
        $.ajax({
            type:"get",
            url:BigNew.article_search,
            data:{
                id:articleid
            },
            success:function(backData){
                // console.log(backData);
                if(backData.code == 200){
                    // 7.将数据渲染到指定结构
                    let data = backData.data;
                    $('#inputTitle').val(data.title)
                    $('.article_cover').attr('src',data.cover);
                    $('.category').val(data.categoryId);
                    $('.jeinput').val(data.date)

                    // 使用副本插件的方法，设置内容
                    editor.txt.html(data.content);
                }
            }
        })

        // 8.给修改按钮设置点击事件

        $('.form-group button').on('click',function(e){
            e.preventDefault();
            if($(this).text() == '修改'){
                // 发布
                changeData('已发布')
            }else{
                // 草稿
                changeData('草稿')
            }
        })

        // 10.封装函数：修改文章数据
        function changeData(state){
            let fd = new FormData(document.querySelector('form'))// title cover data categoryId
            fd.append('state',state);
            fd.append('content',editor.txt.html());
            fd.append('id',articleid)
            
            // 11.发起ajax请求
            $.ajax({
                type:'post',
                url:BigNew.article_edit,
                data:fd,
                contentType:false,
                processData:false,
                success:function(backData){
                    // console.log(backData);
                    if(backData.code == 200){
                        alert(backData.msg);
                        window,location = './article_list.html'
                    }
                }
            })
        }
    })
</script>
